[MatL] Adsorption; Remove unused getMassFraction()

AdsorptionReaction::getMassFraction

MaterialLib/Adsorption/Adsorption.cpp

@@ -91,12 +91,6 @@ double AdsorptionReaction::getMolarFraction(double xm, double M_this, double M_o
 }
 
 
-double AdsorptionReaction::getMassFraction(double xn, double M_this, double M_other)
-{
-    return M_this*xn/(M_this*xn + M_other*(1.0-xn));
-}
-
-
 double AdsorptionReaction::dMolarFraction(double xm, double M_this, double M_other)
 {
     return M_other * M_this

MaterialLib/Adsorption/Adsorption.h

@@ -26,7 +26,6 @@ public:
     static double getSpecificHeatCapacity(const double T_Ads); // TODO [CL] why unused?
 
     static double getMolarFraction(double xm, double M_this, double M_other);
-    static double getMassFraction(double xn, double M_this, double M_other);
     static double dMolarFraction(double xm, double M_this, double M_other);
 
     static double getLoading(const double rho_curr, const double rho_dry);